From 72d2db7bf46f565f4ee5cc73d65b4f4906e7420e Mon Sep 17 00:00:00 2001
From: clubby789 <jamie@hill-daniel.co.uk>
Date: Wed, 27 Nov 2024 17:21:59 +0000
Subject: Implement lint against `Symbol::intern` on a string literal

---
 compiler/rustc_span/src/symbol.rs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'compiler/rustc_span')

diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs
index 5252c446e1d..bbbfb51b078 100644
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@@ -315,6 +315,7 @@ symbols! {
         StructuralPartialEq,
         SubdiagMessage,
         Subdiagnostic,
+        SymbolIntern,
         Sync,
         SyncUnsafeCell,
         T,
@@ -2401,6 +2402,7 @@ impl Symbol {
     }
 
     /// Maps a string to its interned representation.
+    #[rustc_diagnostic_item = "SymbolIntern"]
     pub fn intern(string: &str) -> Self {
         with_session_globals(|session_globals| session_globals.symbol_interner.intern(string))
     }
-- 
cgit 1.4.1-3-g733a5